Global Patent Index - EP 1026225 A1

EP 1026225 A1 20000809 - Electrical and transformer oil composition

Title (en)

Electrical and transformer oil composition

Title (de)

Oelzusammensetzung zur Anwendung in elektrischen Anlagen und Transformatoren

Title (fr)

Composition d'huile pour appareillage electrique et transformateurs

Publication

EP 1026225 A1 20000809 (EN)

Application

EP 00300838 A 20000203

Priority

US 24527099 A 19990205

Abstract (en)

The composition comprises a major amount of a paraffinic oil having a Cleveland open cup flash point of more than about 200 DEG C and an effective amount of at least one hindered phenolic antioxidant and at least one tolyltriazole metal deactivator.

IPC 1-7

C10M 169/04

IPC 8 full level

C10M 141/06 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP US)

C10M 101/02 (2013.01 - EP US); C10M 129/10 (2013.01 - EP US); C10M 133/44 (2013.01 - EP US); C10M 141/06 (2013.01 - EP US); C10M 169/04 (2013.01 - EP US); C10M 2203/10 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2203/102 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2203/1045 (2013.01 - EP US); C10M 2203/1065 (2013.01 - EP US); C10M 2203/1085 (2013.01 - EP US); C10M 2207/023 (2013.01 - EP US); C10M 2207/026 (2013.01 - EP US); C10M 2207/027 (2013.01 - EP US); C10M 2215/22 (2013.01 - EP US); C10M 2215/221 (2013.01 - EP US); C10M 2215/223 (2013.01 - EP US); C10M 2215/225 (2013.01 - EP US); C10M 2215/226 (2013.01 - EP US); C10M 2215/30 (2013.01 - EP US); C10N 2040/16 (2013.01 - EP US); C10N 2040/17 (2020.05 - EP US)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

US 6083889 A 20000704; CA 2295241 A1 20000805; DE 60002617 D1 20030618; DE 60002617 T2 20040226; EP 1026225 A1 20000809; EP 1026225 B1 20030514; SG 82061 A1 20010724

DOCDB simple family (application)

US 24527099 A 19990205; CA 2295241 A 20000110; DE 60002617 T 20000203; EP 00300838 A 20000203; SG 200000204 A 20000113